Plant Structure
What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients?

ATP
Glycolysis
The redox reactions of electron transport
Creatine phosphate

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Plant Structure
Which is not true about a photon?

It is trapped by photosynthetic unit
It donates electron to reduce carbon dioxide to glucose
The shorter the wavelength, the greater the energy of the photons
It is a packet of light energy

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